CH70113A
(en )
1915-08-16
Process for the manufacture of wrought iron articulated kettles
AT88396B
(en )
1922-05-10
Process for the production of iron-free hard alloys.
CH66777A
(en )
1914-10-16
Process for the manufacture of pipe fittings
CH69955A
(en )
1915-08-02
Process for the preparation of 4-chloro-1-oxyanthraquinone
CH71544A
(en )
1916-01-17
Process for the preparation of 4-methyl-1-oxyanthraquinone
CH66776A
(en )
1914-10-01
Process for the manufacture of pipe fittings
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH74962A
(en )
1917-05-01
Process for the production of gray cast iron
CH68990A
(en )
1915-05-17
Process for the production of soluble silica
CH69765A
(en )
1915-07-16
Process for the production of 1. 2 dioxybenzene-4. 6-disulfonic acid
CH70403A
(en )
1915-09-16
Process for the production of wood briquettes
CH71664A
(en )
1916-02-01
Process for the preparation of ethylidene tetrahydropapaverine
CH69243A
(en )
1915-06-01
Process for the preparation of oxystearophosphinous acid
CH71191A
(en )
1915-12-01
Process for the production of methyl chloride
CH59460A
(en )
1913-05-16
Process for the production of acid-resistant cast steel
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH69179A
(en )
1915-06-01
Process for the production of cerium fluoride
CH64042A
(en )
1914-03-02
Process for the production of wrought iron finned tubes
CH67108A
(en )
1914-11-02
Process for the production of magnesium perborate
CH68595A
(en )
1915-04-01
Process for the production of magnesium perborate
CH72060A
(en )
1916-03-16
Process for the production of metal coatings
CH70708A
(en )
1915-10-16
Process for the manufacture of containers
CH72174A
(en )
1916-04-17
Process for the production of enamels
CH68918A
(en )
1915-05-01
Process for the preparation of zinc perborate
CH71436A
(en )
1916-01-03
Process for the production of briquettes